Here is where we can discuss the important accessories to make a Transformer costume complete.

No Optimus costume is complete with the Transformer Movie Optimus Prime Voice-Changing helmet. This thing costs 25 bucks, and the newer version costs 40 bucks. Advance to about 2:10 to listen to the helmet in action. Cool, but I think we could make our own. Nice tats!







OK, now here is a link that has detailed instructions on how to make a robot voice modulator. http://www.instructables.com/id/Robot-Voice-Modulator

Here is a sample of the DIY voice modulator in action: voice mod.mp3